Version: V: 3.0
Frequency: 2.402-2.480GHz
Max power output: 3W
MIC sensitivity: -32dB
Distance: 10m
Data transmission: up to 3Mbps (over the air)
Charging voltage: 3.7V - 4.2V DC
Static state current: >1uA
Built-in 600mAh rechargeable Li-ion battery
Antenna: built-in antenna with phone handsfree
Functions:
USB power supply, line in cable together
User manual attached to gift box
Packing: 60pcs/ctn
Ctn size: 410*370*220mm
NW: 284.1g/unit
GW: 17.5kg